4位共阳数码管,怎么用汇编语言让它显示16个数据?可以每组4个显示,答:@A+DPTR MOV 34H,A POP ACC PUSH ACC INC DPTR MOVC A,@A+DPTR MOV 35H,A POP ACC PUSH ACC INC DPTR MOVC A,@A+DPTR MOV 36H,A POP ACC ADD A,#4 CJNE A,#16,CONTINCONTIN: JC CONTIN1 CLR ACONTIN1: MOV DISD,A T0ISRE: POP ACC RETIT1ISR...
四位数码管动态显示 汇编语言 求找错答:AJMP LOOP TAB: DB 3FH, 06H, 5BH, 4FH, 66H, 6DH, 7DH, 07H, 7FH, 6FH DB 77H, 7CH, 39H, 5EH, 79H, 71H DEL: MOV R2,#25 DEL1: MOV R1,#255 DEL2: DJNZ R1,DEL2 DJNZ R2,DEL1 RET END ...
AT89C51单片机用4位数码管做秒表,要求用动态扫描做,汇编语言答:DIV AB MOV 20H,B ;余数(MS个位数)MOV 21H,A ;商(MS十位数)MOV A,25H MOV B,#10 DIV AB MOV 22H,B ;余数(S个位数)MOV 23H,A ;商(S十位数)MOV A,20H ;MS个位 ACALL SEG7 MOV P0,A SETB P2.4 ACALL DLY CLR P2.4 MOV A,21H ;MS十位 ACALL SEG7 MOV...
我用单片机汇编语言让4个数码管同时显示1234,结果显示的是乱码?_百 ...答:ORG 00H AJMP MAIN ORG 30H MAIN: LCALL DISP MOV 00H,#1 MOV 01H,#2 MOV 02H,#3 MOV 03H,#4 AJMP MAIN DISP: MOV A,00H ACALL SEG7 MOV P1,A MOV P0,#01H ACALL DLY MOV A,01H ACALL SEG7 MOV P1,A MOV P0,#02H ACALL DLY MOV A,02H ACALL SEG7 MOV P1,A MOV ...
用完整的汇编语言编写使数码管循环显示0,1,2,3,4,5,6,7,8,9的程序答:程序如下:/ 用P0口输出到数码管显示0-9 编写:jzy23 交流:[email protected] / include<reg52.h> define uint unsigned int define uchar unsigned char / 共阴数码管显示码 / uchar code display[10]= { 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f };/ 延时函数 功...